摘要 |
A compound represented by general formula (I), i.e., a cephem derivative having an (un)substituted imidazo[5,1-b]thiazolium-6-yl group at the 3-position of the ring, wherein X represents CH or N; R<1> represents H, alkyl, alkenyl, etc.; and R<2>, R<3>, R<4> and R<5> represent each H, alkyl, carbamoyl, amino, etc. This compound has an excellent antibacterial activity and is useful as a remedy for various types of microbism.
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申请人 |
MEIJI SEIKA KABUSHIKI KAISHA;ATSUMI, KUNIO;UMEMURA, EIJIRO;KANO, YUKO;SHIOKAWA, SOHJIRO;KUDO, TOSHIAKI;TSUSHIMA, MASAKI;IWAMATSU, KATSUYOSHI;TAMURA, ATSUSHI;SHIBAHARA, SEIJI |
发明人 |
ATSUMI, KUNIO;UMEMURA, EIJIRO;KANO, YUKO;SHIOKAWA, SOHJIRO;KUDO, TOSHIAKI;TSUSHIMA, MASAKI;IWAMATSU, KATSUYOSHI;TAMURA, ATSUSHI;SHIBAHARA, SEIJI |